Kashaev Rostislav
From Novosibirsk, Russia
Common russian riichi rating (CRR)
Rating date May 17, 2025 (latest changes May 17, 2025).
148 place (325.22).
how we calculated rating score
max_coefficients = (4.60 * 0.86 + 3.85 * 1 + 3.75 * 1 + 3.65 * 1) = 15.19266
p1 = (866.67 * 1.60 * 0.86 + 774.19 * 2.40 * 1 + 0 + 0 + 0) / (1.60 * 0.86 + 2.40 * 1 + 1 + 1 + 1) = 449.9199569953451
p2 = (774.19 * 2.40 * 1 + 866.67 * 1.60 * 0.86) / max_coefficients = 200.52907127520788
score = 449.9199569953451 * 0.5 + 200.52907127520788 * 0.5 = 325.2245141352765
Rating changes
| Date | Place | Points | Reason |
|---|---|---|---|
| 2025-05-17 | 145 -> 148 | 325.22 | |
| 2025-05-12 | 146 -> 145 | 321.07 -> 325.22 | |
| 2025-05-05 | 138 -> 146 | 334.12 -> 321.07 |
Akademgorodok: Riichi Mahjong Tournament 2024: 100% -> 86% |
| 2025-05-03 | 135 -> 138 | 334.12 | |
| 2025-05-01 | 136 -> 135 | 334.12 | |
| 2025-04-27 | 133 -> 136 | 334.12 | |
| 2025-04-26 | 130 -> 133 | 334.12 | |
| 2025-04-22 | 131 -> 130 | 334.12 | |
| 2025-04-13 | 131 | 334.12 |
Akademgorodok Riichi Mahjong Tournament 2025: 0% -> 100% |
Tournaments
| # | Base rank | Date | Place | Power | Coefficient | Rating | Tournament | City | |
|---|---|---|---|---|---|---|---|---|---|
| 1 | 774 |
|
8/32 | 100% | 2.40 | CRR | Akademgorodok Riichi Mahjong Tournament 2025 | Novosibirsk | |
| 2 | 867 |
|
🥉 | 3/16 | 86% | 1.60 | CRR | Akademgorodok: Riichi Mahjong Tournament 2024 | Novosibirsk |
| 3 | 467 |
|
9/16 | 0% | 1.60 | CRR | Riichi Tournament 2022 | Novosibirsk |